Citizen Systems iDP-460 user manual RS-232C circuit Input RD, DSR Printer Side Host Side

iDP-460 User’s Manual

7.3.6Electrical Characteristics

(1)RS-232C circuit Input (RD, DSR)

[Printer Side] [Host Side]

RD Mark=(-8V): Stop bit

Space=(+8V): Start bit

Equivalent MAX232

Output (DTR, TD)

Equivalent to MAX232
DTR Mark=(-8V): At Busy	TD Mark=(-8V): 1
Space=(+8V): At Ready	Space=(+8V): 0

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